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path: root/fs/btrfs/relocation.c
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Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r--fs/btrfs/relocation.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index af0969b70b53..f948f4f6431c 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3239,21 +3239,23 @@ out:
return ret;
}
-static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
- struct btrfs_block_group *block_group,
+static int delete_block_group_cache(struct btrfs_block_group *block_group,
struct inode *inode,
u64 ino)
{
+ struct btrfs_fs_info *fs_info = block_group->fs_info;
struct btrfs_root *root = fs_info->tree_root;
struct btrfs_trans_handle *trans;
+ struct btrfs_inode *btrfs_inode;
int ret = 0;
if (inode)
goto truncate;
- inode = btrfs_iget(ino, root);
- if (IS_ERR(inode))
+ btrfs_inode = btrfs_iget(ino, root);
+ if (IS_ERR(btrfs_inode))
return -ENOENT;
+ inode = &btrfs_inode->vfs_inode;
truncate:
ret = btrfs_check_trunc_cache_free_space(fs_info,
@@ -3313,8 +3315,7 @@ static int delete_v1_space_cache(struct extent_buffer *leaf,
}
if (!found)
return -ENOENT;
- ret = delete_block_group_cache(leaf->fs_info, block_group, NULL,
- space_cache_ino);
+ ret = delete_block_group_cache(block_group, NULL, space_cache_ino);
return ret;
}
@@ -3761,10 +3762,10 @@ out:
* the inode is in data relocation tree and its link count is 0
*/
static noinline_for_stack struct inode *create_reloc_inode(
- struct btrfs_fs_info *fs_info,
const struct btrfs_block_group *group)
{
- struct inode *inode = NULL;
+ struct btrfs_fs_info *fs_info = group->fs_info;
+ struct btrfs_inode *inode = NULL;
struct btrfs_trans_handle *trans;
struct btrfs_root *root;
u64 objectid;
@@ -3792,18 +3793,19 @@ static noinline_for_stack struct inode *create_reloc_inode(
inode = NULL;
goto out;
}
- BTRFS_I(inode)->reloc_block_group_start = group->start;
+ inode->reloc_block_group_start = group->start;
- ret = btrfs_orphan_add(trans, BTRFS_I(inode));
+ ret = btrfs_orphan_add(trans, inode);
out:
btrfs_put_root(root);
btrfs_end_transaction(trans);
btrfs_btree_balance_dirty(fs_info);
if (ret) {
- iput(inode);
+ if (inode)
+ iput(&inode->vfs_inode);
inode = ERR_PTR(ret);
}
- return inode;
+ return &inode->vfs_inode;
}
/*
@@ -3977,7 +3979,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
btrfs_free_path(path);
if (!IS_ERR(inode))
- ret = delete_block_group_cache(fs_info, rc->block_group, inode, 0);
+ ret = delete_block_group_cache(rc->block_group, inode, 0);
else
ret = PTR_ERR(inode);
@@ -3986,7 +3988,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
goto out;
}
- rc->data_inode = create_reloc_inode(fs_info, rc->block_group);
+ rc->data_inode = create_reloc_inode(rc->block_group);
if (IS_ERR(rc->data_inode)) {
err = PTR_ERR(rc->data_inode);
rc->data_inode = NULL;